The ____ model of genetic analysis of complex traits assumes that each gene involved has an equal effect on the
phenotype.
a. cumulative
b. additive
c. epigenetic
d. polygenic
e. phenotypic
b
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Anabolic and catabolic pathways use different cofactors for similar reactions.
Answer the following statement true (T) or false (F)
Which of the following INCORRECTLY states a principle of the chromosome theory of inheritance?
A. Genes are transmitted from parent to offspring via chromosomes. B. Gametes contain either a maternal or paternal set of chromosomes. C. Somatic cells contain a maternal and paternal set of chromosomes. D. The paternal and maternal chromosomes assort randomly during meiosis. E. Gametes are haploid and somatic cells are diploid.
Nitric oxide works by
a. inhibiting reuptake. b. enzyme degradation of neurotransmitter. c. stimulating reuptake. d. dilating blood vessels. e. inhibiting release of other neurotransmitters.
The primary risk factor for cancer is ____________________. Fill in the blank(s) with the appropriate word(s)